水在不同温度下的密度

发布时间:2011-08-23   来源:文档文库   
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表中水的密度为不含有空气的纯水在标准大气压(101.325kPa)下的密度值。 水的离子积常数Kw = αH+·αOH-,且αH+ = αOH- 水在不同温度下的密度、粘度、介电常数和离子积常数Kw Densities, Viscosities, Dielectric Constants and Ionic Product Constants of Water at Different 温度t (Temperature /0C 密度ρ(Density/(g/ml 黏度η (Viscosity /(10-3Pa·s 介电常数ε(Dielectric 离子积常数(Ionic product constant Kw

温度 密度 黏度 介电常数 离子积常数 0 0.99984 - 87.9 0.11×10-14 2 0.99994 - - - 4 0.99997 - - -
5 0.999965 1.5188 85.9 0.17×10-14 6 0.99994 - - - 8 0.99985 - - -
10 0.9997 1.3097 83.95 0.30×10-14 12 0.9995 - - - 14 0.99924 - - -
15 0.999099 1.1447 82.04 0.46×10-14 16 0.99894 - - 0.50×10-14 17 - - - 0.55×10-14 18 0.9986 - - 0.60×10-14 19 - - - 0.65×10-14 20 0.998203 1.0087 80.18 0.69×10-14 21 - - - 0.76×10-14 22 0.99777 - - 0.81×10-14 23
-
-
-
0.87×10-14
Temperatures constant/(F/m
24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 42 44 45 46 48 50 52 54 55
0.9973 0.997044 0.99678 - 0.99623 - 0.995646 - 0.99503 - 0.99437 0.99403 0.99369 - 0.99297 - 0.99222 0.99144 0.99063 - 0.98979 0.98893 0.98804 0.98712 0.98618 -
- 0.8949 - - - - 0.8004 - - - - 0.7208 - - - - - - - - - - - - - -
- 78.36 - - - - 76.58 - - - - 74.85 - - - - 73.15 - - 71.5 - - 69.88 - - 68.3
0.93×10-14 1.00×10-14 1.10×10-14 1.17×10-14 1.29×10-14 1.38×10-14 1.48×10-14 1.58×10-14 1.70×10-14 1.82×10-14 1.95×10-14 2.09×10-14 2.24×10-14 2.40×10-14 2.57×10-14 2.75×10-14 2.95×10-14 - - - - -
5.5×10-14 - - -

56 58 60 62 64 65 66 68 70 72 74 75 76 78 80 82 84 85 86 88 90 92 94 95 96 98
0.98521 0.98422 0.9832 0.98216 0.98109 - 0.98001 0.9789 0.97777 0.97661 0.97544 - 0.97424 0.97303 0.97179 0.97053 0.96926 - 0.96796 0.96665 0.96531 0.96396 0.96259 - 0.9612 0.95979
- - - - - - - - - - - - - - - - - - - - - - - - - -
- - 66.76 - - 65.25 - - 63.78 - - 62.34 - - 60.93 - - 59.55 - - 58.2 - - 56.88 - -
- -
9.55×10-14 - - - - -
15.8×10-14 - - - - -
25.1×10-14 - - - - -
38.0×10-14 - - - - -

100

温度( 0.0 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 0.9999919 0.9999681 0.9999295 0.9998762 0.9998088 0.9997277 0.9996328 0.9995247 0.9994040 0.9992712 0.9991265 0.9989701 0.9988022 0.9986232 0.9984331 0.9982323 0.9980210 0.9977993 0.1 0.9999902 0.9999649 0.9999248 0.9998701 0.9998013 0.9997189 0.9996225 0.9995132 0.9993913 0.9992572 0.9991113 0.9989538 0.9987849 0.9986046 0.9984136 0.9982117 0.9979993 0.9977765 0.2 0.9999883 0.9999616 0.9999200 0.9998638 0.9997936 0.9997099 0.9996121 0.9995016 0.9993784 0.9992432 0.9990961 0.9989374 0.9987673 0.9985861 0.9983938 0.9981909 0.9979775 0.9977537 0.95836 - 55.58 55.0×10-14
0.3 0.9999842 0.9999581 0.9999150 0.9998574 0.9997859 0.9997008 0.9996017 0.9994898 0.9993655 0.9992290 0.9990608 0.9989209 0.9987497 0.9985673 0.9983740 0.9981701 0.9979556 0.9977308 0.4 0.9999842 0.9999544 0.9999099 0.9998509 0.9997780 0.9996915 0.9995911 0.9994780 0.9993524 0.9992147 0.9990653 0.9989043 0.9987319 0.9985485 0.9983541 0.9981490 0.9979335 0.9977077 0.5 0.9999819 0.9999506 0.9999046 0.9998442 0.9997699 0.9996820 0.9995803 0.9994660 0.9993391 0.9992003 0.9990497 0.9988876 0.9987141 0.9985295 0.9983341 0.9981280 0.9979114 0.9976846 0.6 0.9999795 0.9999467 0.9998992 0.9998374 0.9997617 0.9996724 0.9995694 0.9994538 0.9993258 0.9991858 0.9990340 0.9988707 0.9986961 0.9985105 0.9983140 0.9981068 0.9978892 0.9976613 0.7 0.9999769 0.9999426 0.9998936 0.9998305 0.9997534 0.9996627 0.9995585 0.9994415 0.9993123 0.9991711 0.9990182 0.9988538 0.9986781 0.9984913 0.9982937 0.9981695 0.9978869 0.9976380 0.8 0.9999741 0.9999384 0.9998879 0.9998234 0.9997450 0.9996529 0.9995473 0.9994291 0.9992987 0.9991564 0.9990023 0.9988367 0.9986599 0.9984720 0.9982733 0.9980641 0.9978444 0.9976145 0.9 0.9999712 0.9999340 0.9998821 0.9998162 0.9997364 0.9996428 0.9995361 0.9994166 0.9992850 0.9991415 0.9989862 0.9988175 0.9986416 0.9984326 0.9982529 0.9980426 0.9973219 0.9975918 差数X10 1 1 2 3 5 6 2 0 1 1 2 6 9 14 18 22 25 27
23 24 25 26 27 28 29 30 31 32 33 34 35

0.9975674 0.9973256 0.9970739 0.9968128 0.9965241 0.9962623 0.9959735 0.9956756 0.9953692 0.9950542 0.9947308 0.9943991 0.9940594 0.9975437 0.9973009 0.9970432 0.9967861 0.9965146 0.9962338 0.9959440 0.9956454 0.9953380 0.9950222 0.9946980 0.9943655 0.9940251 0.9975198 0.9972760 0.9970225 0.9967594 0.9964869 0.9962052 0.9959146 0.9956151 0.9953068 0.9949901 0.9946651 0.9943319 0.9949906 0.9974959 0.9972511 0.9969966 0.9967326 0.9964591 0.9961766 0.9958850 0.9955846 0.9952755 0.9949580 0.9946321 0.9942981 0.9949560 0.9974718 0.9972261 0.9969706 0.9967057 0.9964313 0.9961478 0.9958554 0.9955541 0.9952442 0.9959258 0.9945991 0.9942643 0.9949214 0.9974477 0.9972010 0.9969445 0.9966726 0.9964033 0.9961190 0.9950257 0.9955235 0.9952127 0.9948935 0.9945660 0.9942303 0.9948867 0.9974435 0.9971758 0.9969184 0.9966515 0.9963753 0.9961901 0.9957958 0.9954928 0.9951812 0.9948612 0.9945328 0.9941963 0.9948518 0.9973991 0.9971505 0.9968921 0.9966243 0.9963472 0.9960610 0.9957659 0.9954620 0.9951495 0.9948286 0.9944995 0.9941622 0.9948170 0.9973717 0.9971250 0.9963657 0.9965970 0.9963190 0.9960319 0.9957359 0.9954312 0.9951178 0.9947961 0.9944661 0.9941280 0.9947820 0.9973502 0.9970995 0.9968393 0.9965696 0.9962907 0.9960027 0.9957059 0.9954002 0.9950861 0.9947635 0.9944327 0.9940938 0.9947470 29 30 31 30 29 28 25 23 20 19 17 16 16

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